Description

Thiophene, 2,5-Dihydro-2-Methyl-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci) is a high-purity, specialty sulfone derivative of thiophene, valued for its unique structure as a versatile synthetic intermediate. This compound is critical for advanced organic synthesis, enabling the development of novel molecules with tailored properties. It is primarily sought by research institutions and industrial R&D teams in the pharmaceutical and agrochemical sectors for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for drug discovery programs targeting new therapeutic agents.
• Agrochemical Research: Used in the development of advanced crop protection chemicals, including herbicides and fungicides, due to its bioactive scaffold.
• Material Science: Serves as a precursor for functionalized polymers and advanced organic electronic materials, where the sulfone group can modify electronic properties.
• Chemical Synthesis: Acts as a versatile synthon in organic chemistry for constructing complex heterocyclic compounds and fine chemicals.
• Ligand & Catalyst Development: Employed in the design and synthesis of novel ligands for catalytic systems and metal-organic frameworks (MOFs).

Basic Information

Product Name	Thiophene, 2,5-Dihydro-2-Methyl-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci)
CAS No.	104664-72-4
Molecular Formula	C8H14O2S
Molecular Weight	174.26 g/mol
Synonyms	2-Methyl-3-isopropyl-2,5-dihydrothiophene 1,1-Dioxide; 3-Isopropyl-2-methyl-2,5-dihydrothiophene 1,1-Dioxide; 2,5-Dihydro-2-methyl-3-(1-methylethyl)thiophene 1,1-Dioxide; 2-Methyl-3-(propan-2-yl)-2,5-dihydrothiophene 1,1-Dioxide; 2,5-Dihydro-2-methyl-3-isopropylthiophene 1,1-Dioxide; 2-Methyl-3-isopropyl-2,3-dihydrothiophene 1,1-Dioxide (incorrect numbering); Thiophene sulfone derivative (CAS 104664-72-4)
EINECS	Contact for details

Quality Control

Our production of Thiophene, 2,5-Dihydro-2-Methyl-3-(1-Methylethyl)-, 1,1-Dioxide (9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and can be tailored to meet specific customer or regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.